F204 A-125/0.03-L

Name: F204 A-125/0.03-L
Brand: ABB
SKU: F204 A-125/0.03-L

The ABB F204 A-125/0.03-L is a high-performance residual current circuit breaker designed to protect people and installations against fault currents to earth. With a rated residual current of 30 mA, it provides reliable protection in various environments.

Product ModelF204 A-125/0.03-L

Material Number2CSF204123R1950

Product ID76896

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Feature1. Enhanced Protection Against Earth Fault Currents The ABB F204 A-125/0.03-L is specifically designed to protect against smooth d.c. earth fault currents, ensuring your installations are safeguarded against potential hazards.
2
Feature2. Wide Range of Applications Suitable for residential, commercial, and industrial settings, this RCCB can be used in a variety of environments to provide comprehensive protection.
3
Feature3. High Sensitivity and Accuracy With a rated residual current of 30 mA, this RCCB offers high sensitivity and accuracy in detecting and interrupting fault currents, ensuring quick response times and minimal risk.
4
Feature4. Durable and Reliable Design Built with robust materials and designed to withstand harsh conditions, the ABB F204 A-125/0.03-L provides long-lasting protection and reliability in your electrical systems.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Standards

IEC/EN 61008

Type of Residual Current

Type A

Rated Voltage (Ur)

230/400 V

Rated Operational Voltage

230 / 400 V AC

Rated Insulation Voltage (Ui)

500 V

Test Voltage (Ut)

250-440 V

Feature5. Easy Installation and Maintenance Featuring a DIN rail mounting system, this RCCB is easy to install and integrate into your existing electrical infrastructure. Its simple design also ensures minimal maintenance requirements, reducing downtime and costs.

Rated Impulse Withstand Voltage (Uimp)

Input Voltage Type

Rated Current (In)

125 A

Rated Residual Current

30 mA

Rated Conditional Short-Circuit Current (Inc)

10 kA

Leakage Current Type

Frequency (f)

50/60 Hz

Rated Frequency (f)

50 Hz

Power Loss

at Rated Operating Conditions per Pole 7.5 W

Power Supply Connection

Arbitrary

Electrical Endurance

10000 cycle

Number of Poles

Number of Modular Spacings per DIN Rail

Operating Characteristic

Instantaneous

Position of Neutral Terminals

Left

Tightening Torque

2.8 NÂ·m

Accessory Type

Signal/Auxiliary contact Motor operating device

Mounting Type

DIN-Rail

Options Provided

None

Mounting Position

Any

Accessories Available

Yes

Connecting Capacity

Busbar 10 mmÂ² Rigid 35 ... 35 mmÂ² Flexible 35 ... 35 mmÂ²

Rated Cross-Section

4 - Multi-Wired 0...25 mmÂ² 1 - Solid-Core 35...35 mmÂ²

Wire Stripping Length

12 mm

Terminal Type

Screw Terminals

Ambient Air Temperature

Operation -25 ... 40 Â°C Storage -40 ... 70 Â°C

Degree of Protection

IP2X

Pollution Degree

Environmental Information

Refer to RoHS

Short-Circuit Current Rating (SCCR)

30 mA

Width in Number of Modular Spacings

Product Net Width

72 mm

Product Net Height

85 mm

Product Net Depth / Length

69.5 mm

Product Net Weight

500 g

Built-In Depth (t2)

69 mm

ETIM 8

EC000003 - Residual current circuit breaker (RCCB)

ETIM 9

EC000003 - Residual current circuit breaker (RCCB)

WEEE Category

5. Small Equipment (No External Dimension More Than 50 cm)

WEEE B2C / B2B

Business To Consumer

CN8

85363030

UNSPSC

39121601

eClass

V11.0 : 27142201

IDEA Granular Category Code (IGCC)

4875 >> Residual current circuit breaker (RCCB)

Object Classification Code

Manufacturer ID

2CSF204123R1950